%0 Journal Article %A Debopam Chakraborty %A Anupam Saikia %T An explicit construction for unramified quadratic extensions of biquadratic fields %J Acta Arithmetica %D 2017 %P 153-161 %V 178 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa8493-10-2016/ %R 10.4064/aa8493-10-2016 %G en %F 10_4064_aa8493_10_2016